2457681549125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{155251}}^1$

素因数の和:155703

約数の個数: 64

約数和(自身を含む): 3470143023360

約数和(自身を除く): 1012461474235

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 397, 725, 1375, 1595, 1985, 3625, 4367, 7975, 9925, 11513, 21835, 39875, 49625, 57565, 109175, 126643, 155251, 287825, 545875, 633215, 776255, 1439125, 1707761, 3166075, 3881275, 4502279, 8538805, 15830375, 19406375, 22511395, 42694025, 49525069, 61634647, 112556975, 213470125, 247625345, 308173235, 562784875, 677981117, 1238126725, 1540866175, 1787404763, 3389905585, 6190633625, 7704330875, 8937023815, 16949527925, 19661452393, 44685119075, 84747639625, 98307261965, 223425595375, 491536309825, 2457681549125]

約数ペア:

[(1, 2457681549125), (5, 491536309825), (11, 223425595375), (25, 98307261965), (29, 84747639625), (55, 44685119075), (125, 19661452393), (145, 16949527925), (275, 8937023815), (319, 7704330875), (397, 6190633625), (725, 3389905585), (1375, 1787404763), (1595, 1540866175), (1985, 1238126725), (3625, 677981117), (4367, 562784875), (7975, 308173235), (9925, 247625345), (11513, 213470125), (21835, 112556975), (39875, 61634647), (49625, 49525069), (57565, 42694025), (109175, 22511395), (126643, 19406375), (155251, 15830375), (287825, 8538805), (545875, 4502279), (633215, 3881275), (776255, 3166075), (1439125, 1707761)]